Chapter 1: Overview
System STATUS LEDs
The system status LEDs on the front panel display general status information. To locate these LEDs, see Figure 16.
STATUS
FAULT
MASTER
RPS
RESET
PWR
1622
Figure 16. System STATUS LEDs
See Table 6 for a description of the System STATUS LEDs.
Table 6. System STATUS LEDs
LED | State | Description |
|
|
|
|
|
|
FAULT | Off | Indicates normal operation. |
|
|
|
| Red | Indicates a fault. The switch or the operating |
|
| system software has malfunctioned. (Refer to |
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| Chapter 5, “Troubleshooting” on page 91 for |
|
| instructions on how to troubleshoot a problem.) |
|
|
|
| Off | Indicates that the switch is not the STACK |
|
| Master. |
|
|
|
MASTER | Flashing | Indicates the specific stack member’s ID of the |
| Green | switch in response to the SHOW STACK |
|
| INDICATOR command. The LED will repeatedly |
|
| flash n times in quick succession, followed by a |
|
| longer pause, where n is the stack member's ID. |
|
|
|
| Solid | Indicates that the switch is the STACK Master. |
| Green |
|
|
|
|
RPS | Off | No optional redundant power supply is |
|
| connected to the switch. |
|
|
|
| Solid | An optional redundant power supply is physically |
| Green | connected to the switch and may be powered on |
|
| or off. |
|
|
|
POWER | Off | The switch is not receiving power. |
|
|
|
| Solid | The switch is receiving power. |
| Green |
|
|
|
|
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